<template>
  <div class="login-container">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on"
      label-position="left">
      <div class="title-container">
        <h3 class="title">实验室网上预习系统</h3>
      </div>

      <el-form-item prop="loginName">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input ref="loginName" v-model="loginForm.loginName" placeholder="请输入用户名" name="loginName" tabindex="1"
          auto-complete="on" />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input :key="passwordType" ref="password" v-model="loginForm.password" :type="passwordType"
          placeholder="请输入密码" name="password" tabindex="2" auto-complete="on" @keyup.enter.native="handleLogin" />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>

      <div class="type-box">
        <el-radio-group v-model="loginForm.type" size="normal">
          <el-radio :label="1">学生</el-radio>
          <el-radio :label="0">管理员</el-radio>
          <el-radio :label="2">老师</el-radio>
        </el-radio-group>
      </div>

      <el-button :loading="loading" type="primary" style="width: 100%; margin-bottom: 30px"
        @click.native.prevent="handleLogin">登录</el-button>
    </el-form>
  </div>
</template>

<script>
import { validUsername } from "@/utils/validate";
import { login } from "@/api/user"
import { setSession, setToken } from '@/utils/auth'
import Cookies from "js-cookie";
import { createRouter} from '@/router'
export default {
  name: "Login",
  data() {
    const validateUsername = (rule, value, callback) => {
      // if (!validUsername(value)) {
      //   callback(new Error("请输入用户名"));
      // } else {
      //   callback();
      // }
      callback()
    };
    const validatePassword = (rule, value, callback) => {
      // if (value.length < 6) {
      //   callback(new Error("密码不能少于6位"));
      // } else {
      //   callback();
      // }
      callback();
    };
    return {
      loginForm: {
        loginName: 2006004127,
        password: "123456",
        type: 1,
      },
      loginRules: {
        loginName: [
          { required: true, trigger: "blur", validator: validateUsername },
        ],
        password: [
          { required: true, trigger: "blur", validator: validatePassword },
        ],
      },
      loading: false,
      passwordType: "password",
      redirect: undefined,
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  methods: {
    showPwd() {
      if (this.passwordType === "password") {
        this.passwordType = "";
      } else {
        this.passwordType = "password";
      }
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },
    handleLogin() {
      //表单验证
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          login(this.loginForm).then((res) => {
            console.log(res);
            setToken('vue_admin_template_token', 'test-token')
            Cookies.set('sessionId', res.data)
            // console.log("sessoion:"+sessionStorage.getItem(res.data))
            // sessionStorage.setItem('user', res.data)
            // sessionStorage.setItem('user', res.data)
            if (res.data) {
              localStorage.setItem("type", this.loginForm.type);
              this.$router.push({ path: "/" })
              this.loading = false;
              createRouter()
              // location.reload()
              // this.$router.go(0)
            } else {
              return this.$message.error('用户名密码或类型错误！');
            }
          })
        }
        //验证通过
        // if (valid) {
        //   this.loading = true;
        //   //调用store中的login方法
        //   this.$store
        //     .dispatch("user/login", this.loginForm)
        //     .then(() => {
        //       this.$router.push({ path: this.redirect || "/" });
        //       this.loading = false;
        //     })
        //     .catch(() => {
        //       this.loading = false;
        //     });
        // } else {
        //   console.log("error submit!!");
        //   return false;
        // }
      });
    },
  },
};
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}

.type-box {
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin: 12px 0px;
}
</style>
